Cutting device for production of test paper

The cutting device, which combines an electric hydraulic telescopic rod and pulleys, solves the problems of inaccurate positioning and rapid blade wear in existing technologies, achieving efficient and accurate test paper cutting and improving production efficiency and product quality.

CN223734940UActive Publication Date: 2025-12-30FUJIAN YITONG BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423182918.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-12-30
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

The existing test strip cutting device is not precise enough, resulting in dimensional deviations, rapid blade wear, and frequent replacements, which affects production continuity and increases economic costs.

Method used

The test paper is precisely fixed by using an electric hydraulic telescopic rod and auxiliary pulleys. The electric slide moves the blade stably in the slide groove. Cutting is performed in combination with the cutting guard plate and cooling fan. Parameters are set using the touch panel, and the material discharge is assisted by the feeding fan.

Benefits of technology

It improves the accuracy of cutting dimensions, extends the life of the blade, reduces downtime and scrap rate, and enhances production efficiency and economic benefits.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a cutting device for test paper production, which comprises a device body, the upper surface of the device body is fixedly connected with a conveying frame, the inner wall of the device body is clamped with a conveying belt, and the inner wall of the device body is fixedly connected with a mounting frame. According to the device, after parameters are set through the touch panel, automatic and orderly operation can be carried out, the human input is greatly reduced, the production efficiency is improved, and the device is particularly suitable for the large-scale test paper production requirement, meanwhile, an electric hydraulic telescopic rod is matched with an auxiliary pulley to precisely fix test paper, and an electric sliding frame drives a blade to stably move in an electric sliding groove; the test paper cutting device has the advantages that test paper displacement during cutting is effectively avoided, it is guaranteed that the edges of the test paper are neat, the size precision is high, the product quality is improved, the cutting protection plate and the cooling fan protect and cool the blade in the cutting process, the service life of the blade is prolonged, finally, the cut test paper is smoothly discharged under the assistance of the discharging auxiliary fan, and the problems of paper jamming and the like are solved.
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Description

Technical Field

[0001] This utility model relates to the field of test strip production, and in particular to a cutting device for test strip production. Background Technology

[0002] Test strips are tools used to quickly and easily detect specific substances or indicators. Test strips typically consist of a sample pad, a conjugate pad, a nitrocellulose membrane (NC membrane), and an absorbent pad. In the production process of test strips, the cutting process is undoubtedly a critical step, which has a decisive impact on the final dimensional accuracy and overall quality of the test strips.

[0003] Current test strip cutting devices often lack precise mechanical positioning, leading to size deviations in the cut test strips. Furthermore, the blades wear out quickly, requiring frequent replacements. This not only increases downtime and disrupts production continuity but also incurs additional economic costs, further burdening companies. Therefore, we propose a test strip cutting device to address these issues. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the aforementioned problems in the prior art, this utility model provides a cutting device for producing test strips.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, the main technical solutions adopted by this utility model include:

[0008] A cutting device for producing test strips includes a device body. A conveyor frame is fixedly connected to the upper surface of the device body. A conveyor belt is clamped to the inner wall of the device body. A mounting frame is fixedly connected to the inner wall of the device body. An electro-hydraulic telescopic rod is fixedly connected to the bottom surface of the mounting frame. A limit frame is fixedly connected to the bottom surface of the electro-hydraulic telescopic rod. A set of auxiliary pulleys is clamped to the bottom surface of the limit frame. Two support vertical plates are fixedly connected to the inner wall of the device body. Each of the two support vertical plates has an electric sliding groove on its side that is close to each other. An electric slide is slidably connected to the inner wall of each electric sliding groove. A blade holder is fixedly connected to the bottom surface of the electric slide. A blade is fixedly connected to the inner wall of the blade holder. A cutting guard plate is fixedly connected to the bottom surface of the electric slide. A set of cooling fans is fixedly connected to the left side of the cutting guard plate.

[0009] A touch panel is fixedly connected to the front of the device body.

[0010] The front of the device body is provided with a mounting groove, and a master control switch is fixedly connected to the inner wall of the mounting groove.

[0011] A parameter plate is provided on the back of the device body, and the front of the parameter plate is fixedly connected to the back of the device body.

[0012] A groove is provided on the back of the device body, and a power switch is fixedly connected to the inner wall of the groove.

[0013] A set of material feeding auxiliary fans is fixedly connected to the left side of the conveyor frame.

[0014] A support plate is fixedly connected to the bottom surface of the device body, and two support feet are fixedly connected to the bottom surface of the support plate. Each support foot has anti-slip texture on its bottom surface.

[0015] (III) Beneficial Effects

[0016] The beneficial effects of this utility model are as follows: After setting parameters through the touch panel, the process can proceed automatically and orderly, greatly reducing manpower input and improving production efficiency. It is especially suitable for large-scale test strip production needs. At the same time, the electric hydraulic telescopic rod and auxiliary pulley can accurately fix the test strip. The electric slide carriage drives the blade to move stably in the electric slide groove, effectively avoiding test strip displacement during cutting, ensuring neat edges and high dimensional accuracy, and improving product quality. Furthermore, the cutting guard plate and cooling fan protect and cool the blade during the cutting process, extending the blade's service life. Finally, the material feeding auxiliary fan helps the cut test strips to be discharged smoothly, reducing paper jams and other problems, making the entire production process smoother and more efficient, which helps to improve production efficiency and reduce scrap rate. Attached Figure Description

[0017] Figure 1 A three-dimensional structural diagram of a cutting device used in the production of test strips;

[0018] Figure 2 A rear-view three-dimensional structural diagram of a cutting device used in the production of test strips;

[0019] Figure 3 A three-dimensional structural diagram of the limiting frame in the cutting device used for test paper production;

[0020] Figure 4 A three-dimensional structural diagram of the blade in a cutting device used for test paper production.

[0021] [Explanation of Labels in the Attached Image]

[0022] In the diagram: 1. Device body; 2. Support plate; 3. Support feet; 4. Touch panel; 5. Mounting slot; 6. Main control switch; 7. Supporting vertical plate; 8. Electric slide rail; 9. Electric slide frame; 10. Parameter plate; 11. Conveyor frame; 12. Conveyor belt; 13. Mounting frame; 14. Electric hydraulic telescopic rod; 15. Limiting frame; 16. Auxiliary pulley; 17. Knife holder; 18. Blade; 19. Cutting guard plate; 20. Cooling fan; 21. Material feeding auxiliary fan; 22. Groove; 23. Power switch. Detailed Implementation

[0023] To better explain and facilitate understanding of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and specific embodiments.

[0024] Please refer to Figure 1-4 As shown, a cutting device for test paper production according to this utility model includes a device body 1. A conveyor frame 11 is fixedly connected to the upper surface of the device body 1. A conveyor belt 12 is clamped to the inner wall of the device body 1. An installation frame 13 is fixedly connected to the inner wall of the device body 1. An electric hydraulic telescopic rod 14 is fixedly connected to the bottom surface of the installation frame 13. A limit frame 15 is fixedly connected to the bottom surface of the electric hydraulic telescopic rod 14. A set of auxiliary pulleys 16 is clamped to the bottom surface of the limit frame 15. Two supporting vertical plates 7 are fixedly connected to the inner wall of the device body 1. Electric sliding grooves 8 are opened on the side of the two supporting vertical plates 7 that are close to each other. An electric slide 9 is slidably connected to the inner wall of each electric sliding groove 8. A knife holder 17 is fixedly connected to the bottom surface of the electric slide 9. A blade 18 is fixedly connected to the inner wall of the knife holder 17. A cutting guard plate 19 is fixedly connected to the bottom surface of the electric slide 9. A set of cooling fans 20 is fixedly connected to the left side of the cutting guard plate 19. In actual implementation, the equipment is first placed at the location of use and connected to the power supply. Then, according to the specifications and cutting requirements of the test strip, the relevant parameters are set on the touch panel 4. Next, the raw material of the test strip to be cut is placed at the starting end of the conveyor belt 12. Then, the conveyor belt 12 is started through the touch panel 4 to transport the test strip into the device. When the test strip is transported to the predetermined cutting position, the electric hydraulic telescopic rod 14 is automatically started and extended, driving the limit frame 15 and the auxiliary pulley 16 to move downward, pressing the test strip firmly on the conveyor belt. Immediately after, the electric slide 9 slides downward in the electric slide 8, and the knife holder 17 drives the blade 18 to cut the test paper. During the cutting process, the cooling fan 20 on the left side of the cutting guard plate 19 starts synchronously to cool the blade 18. After the cutting is completed, the electric slide 9 moves upward to reset, the electric hydraulic telescopic rod 14 retracts, and the pressure on the test paper is released. When the cut test paper falls to the left side of the conveyor frame 11, the feeding auxiliary fan 21 starts to generate airflow to push the test paper, so that the test paper can be smoothly output from the left side of the conveyor frame 11.

[0025] Optionally, a touch panel 4 is fixedly connected to the front of the device body 1. In actual implementation, the touch panel 4 facilitates the operation of the equipment by the staff.

[0026] Optionally, a mounting groove 5 is provided on the front of the device body 1, and a master control switch 6 is fixedly connected to the inner wall of the mounting groove 5. In actual implementation, the start and stop of the equipment can be controlled by the master control switch 6.

[0027] Optionally, a parameter plate 10 is provided on the back of the device body 1, and the front of the parameter plate 10 is fixedly connected to the back of the device body 1. In actual implementation, the parameter plate 10 makes it easy for staff to understand the basic parameters of the equipment.

[0028] Optionally, a groove 22 is provided on the back of the device body 1, and a power switch 23 is fixedly connected to the inner wall of the groove 22. In actual implementation, the power switch 23 allows the operator to easily connect the device to an external power source.

[0029] Optionally, a set of auxiliary feeding fans 21 is fixedly connected to the left side of the conveyor frame 11. In actual implementation, the auxiliary feeding fans 21 can improve feeding efficiency.

[0030] Optionally, a support plate 2 is fixedly connected to the bottom surface of the device body 1, and two support feet 3 are fixedly connected to the bottom surface of the support plate 2. Each support foot 3 has anti-slip texture on its bottom surface. In actual implementation, the support feet 3 can support the equipment.

[0031] The above describes the basic principles, main features, and advantages of this utility model. All standard parts used in this utility model can be purchased from the market, and irregularly shaped parts can be customized according to the description and drawings. The specific connection methods for each part all adopt conventional methods such as bolts, rivets, and welding, which are mature technologies in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art, and the circuit connections adopt conventional connection methods in the prior art, which will not be detailed here.

[0032] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent modifications made based on the content of this utility model specification and drawings, or direct or indirect applications in related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A cutting device for test paper production, comprising a device body (1), characterized in that: The upper surface of the device body (1) is fixedly connected with a conveying frame (11), the inner wall of the device body (1) is clamped with a conveying belt (12), the inner wall of the device body (1) is fixedly connected with a mounting frame (13), the bottom surface of the mounting frame (13) is fixedly connected with an electric hydraulic telescopic rod (14), the bottom surface of the electric hydraulic telescopic rod (14) is fixedly connected with a limiting frame (15), the bottom surface of the limiting frame (15) is clamped with a group of auxiliary pulleys (16), the inner wall of the device body (1) is fixedly connected with two support vertical plates (7), the side face of the two support vertical plates (7) close to each other is provided with an electric sliding groove (8), the inner wall of each electric sliding groove (8) is commonly and slidably connected with an electric sliding frame (9), the bottom surface of the electric sliding frame (9) is fixedly connected with a knife holder (17), the inner wall of the knife holder (17) is fixedly connected with a knife blade (18), the bottom surface of the electric sliding frame (9) is fixedly connected with a cutting guard (19), and the left side face of the cutting guard (19) is fixedly connected with a group of cooling fans (20).

2. The cutting device for test paper production according to claim 1, characterized in that: The front surface of the device body (1) is fixedly connected with a touch panel (4).

3. The cutting device for test paper production according to claim 1, characterized in that: The front surface of the device body (1) is provided with a mounting groove (5), and the inner wall of the mounting groove (5) is fixedly connected with a master control switch (6).

4. The cutting device for test paper production according to claim 1, characterized in that: The back surface of the device body (1) is provided with a parameter plate (10), and the front surface of the parameter plate (10) is fixedly connected with the back surface of the device body (1).

5. The cutting device for test paper production according to claim 1, characterized in that: The back surface of the device body (1) is provided with a recess (22), and the inner wall of the recess (22) is fixedly connected with a power switch (23).

6. The cutting device for test paper production according to claim 1, characterized in that: The left side face of the conveying frame (11) is fixedly connected with a group of discharging auxiliary fans (21).

7. The cutting device for test paper production according to claim 1, characterized in that: The bottom surface of the device body (1) is fixedly connected with a support plate (2), the bottom surface of the support plate (2) is fixedly connected with two support legs (3), and the bottom surface of each support leg (3) is provided with an anti-skid pattern.

Citation Information

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